package day03;
import java.util.Scanner;//1.导入了一个扫描仪
public class ScannerDemo {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);//2.新建一个扫描仪scan
        System.out.print("请输入年龄：");
        int age = scan.nextInt();//3.扫描一个整数并赋值给age
        System.out.println("年龄为："+age);
        System.out.print("请输入商品的价格：");
        double price = scan.nextDouble();
        System.out.println("商品的价格为："+price);
    }

}
